admin: Superforms + Zod validation, three-address-defaults schema, profiles toast fix

- Add Superforms + Zod 4 for all admin form validation
- Replace address isDefault with three separate boolean defaults (Mailing, Billing, Shipping)
- Update profiles page with three-checkbox address form and toast improvements
- Convert all admin page server actions to pass request directly to crud
- Export superFormErrorsToFieldErrors helper for profiles server actions
- Regenerate Prisma client for new schema fields

prisma/migrations/20260707164743_admin_audit_3/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable: Remove price from Proclamation
+ALTER TABLE "Proclamation" DROP COLUMN "price";
+
+-- AlterTable: Change SolfeggioFrequency value from Float to Int
+ALTER TABLE "SolfeggioFrequency" ALTER COLUMN "value" SET DATA TYPE INTEGER;